Home / 988,293.48-1,363,846.16-535,584.48

Finding the Fourth Proportional to 988,293.48, 1,363,846.16 and 535,584.48

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Solution

The fourth proportional to 988,293.48, 1,363,846.16 and 535,584.48 is: 739,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,293.48 : 1,363,846.16 = 535,584.48 : x
  2. Step 2: Convert to fraction form
    988,293.48/1,363,846.16 = 535,584.48/x
  3. Step 3: Cross multiply
    988,293.48x = 1,363,846.16 × 535,584.48
  4. Step 4: Simplify right side
    988,293.48x = 730,454,836,403.60
  5. Step 5: Solve for x
    x = 730,454,836,403.60/988,293.48
  6. Step 6: Final answer
    x = 739,107.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.